Philips Work Light 281337 User Manual

MasterColor® Metal Halide  
70W ED-17 4K (Coated)  
Featuring ALTO® Lamp Technology  
O rdering Inform ation  
Ordering Code  
ANSI Designation  
Product Number  
Description  
MHC70/C/U/M/4K/ALTO  
M143/M98/E  
281337  
MasterColor Metal Halide  
12  
Package Quantity  
Physical Characteristics  
Bulb Size  
Bulb Finish  
57/16"  
ED-17  
Phosphor-Coated  
Medium-Screw  
5 7/16'' (138mm)  
3 7/16'' (87mm)  
0.354'' (9mm)  
Poly Crystalline Alumina  
400ºC (752ºF)  
190º C (374º F)  
3º  
Base  
Max. Overall Length (MOL)  
Light Center Length (LCL)  
Arc Length  
37/16"  
Arc Tube Material  
Max. Permissible Bulb Temp.  
Max. Permissible Base Temp.  
Max. Bulb to Base Eccentricity  
Max.Arc Tube to Base Eccentricity  
3º  
O perating Characteristics (Photom etric)  
Rated Initial Lumens1  
5500  
MasterColor® Spectral Power Distribution—4KTypes  
350  
300  
250  
200  
150  
100  
50  
Mean Lumens,Approx.2  
Rated Average Life, Hours  
Correlated Color Temp. (CCT)2  
CIE Chromaticity Approx.2  
Color Rendering Index (CRI)  
Efficacy (lpw)  
3850  
20,000  
4000K  
x-.380, y-.375  
92  
79  
0
400  
450  
500  
550  
600  
650  
700  
O perating Position  
WAVELENGTH (Nanom eters)  
Universal—Enclosed Luminaires Only  
Note: Electronic ballasts are preferred for optimum performance,  
energy efficiency and circuit loading.  
Average Lum en Maintenance Curve, MHC70/U/M/4K  
Clear and Coated  
100  
90  
80  
70  
60  
50  
40  
0
5000  
10000  
15000  
20000  
Burning Hours  
 

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